Stone Island Weather Forecast

    • 53
    • 59

    Patchy Fog

    • 54
    • 59

    Rain Showers

    • 46
    • 67

    Mostly Sunny

    • 47
    • 57

    Mostly Sunny

    • 47
    • 56

    Chance Rain Showers

    • 47
    • 57

    Partly Sunny

    • 47
    • 57

    Slight Chance Rain Showers

Today 16 Sep Coastal Washington

Sunny. Highs in the mid 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Sep Coastal Washington

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. Southwest Winds 5 to 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stone Island Temperature Statistics

September Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (49.7 miles)

  • Lowest 9 September, 2026

    44.1 °F

  • Average September

    61 °F

  • Highest 10 September, 2026

    80.1 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (49.7 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.6 °F
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